Global Patent Index - EP 3877683 A1

EP 3877683 A1 20210915 - SOLENOID VALVE, CONTROL ELECTRONICS FOR A SOLENOID VALVE, AND METHOD FOR CONTROLLING A SOLENOID VALVE

Title (en)

SOLENOID VALVE, CONTROL ELECTRONICS FOR A SOLENOID VALVE, AND METHOD FOR CONTROLLING A SOLENOID VALVE

Title (de)

MAGNETVENTIL, STEUERUNGSELEKTRONIK FÜR EIN MAGNETVENTIL UND VERFAHREN ZUM STEUERN EINES MAGNETVENTILS

Title (fr)

ÉLECTROVANNE, ÉLECTRONIQUE DE COMMANDE POUR UNE ÉLECTROVANNE ET PROCÉDÉ DE COMMANDE D'UNE ÉLECTROVANNE

Publication

EP 3877683 A1 20210915 (DE)

Application

EP 19805171 A 20191111

Priority

  • DE 102018008846 A 20181109
  • EP 2019080876 W 20191111

Abstract (en)

[origin: WO2020094885A1] Solenoid valve, in particular for an electropneumatic drive which is used, in particular, in a process-engineering installation, comprising an, in particular annular, magnet coil, a magnetic return path which receives a magnet coil and is composed of a magnetizable material and on the inside of which an armature is arranged in a movable manner and the outside of which at least partially surrounds the magnet coil, a magnetic field sensor, in particular a Hall sensor, for detecting, in particular measuring, the magnetic flux density, wherein a profile discontinuity, such as a profile recess, for example a groove, is formed on the outside of the magnetic return path, wherein the magnetic field sensor is arranged in the region of the profile discontinuity.

IPC 8 full level

F16K 27/02 (2006.01); F16K 31/06 (2006.01); F16K 37/00 (2006.01); H01F 7/08 (2006.01); H01F 7/16 (2006.01); H01F 7/18 (2006.01)

CPC (source: EP)

F16K 27/02 (2013.01); F16K 27/029 (2013.01); F16K 31/06 (2013.01); F16K 31/0627 (2013.01); F16K 31/0675 (2013.01); F16K 37/00 (2013.01); F16K 37/0033 (2013.01); H01F 7/1607 (2013.01); H01F 7/1805 (2013.01); H01F 7/1844 (2013.01); H01F 2007/083 (2013.01); H01F 2007/185 (2013.01)

Citation (search report)

See references of WO 2020094885A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102018008846 A1 20200514; CN 211265153 U 20200814; EP 3877683 A1 20210915; WO 2020094885 A1 20200514

DOCDB simple family (application)

DE 102018008846 A 20181109; CN 201921927966 U 20191108; EP 19805171 A 20191111; EP 2019080876 W 20191111